20166485050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{451657}}^1$

素因数の和:451735

約数の個数: 48

約数和(自身を含む): 40324026240

約数和(自身を除く): 20157541190

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1786, 2350, 4465, 8930, 22325, 44650, 451657, 903314, 2258285, 4516570, 8581483, 11291425, 17162966, 21227879, 22582850, 42455758, 42907415, 85814830, 106139395, 212278790, 214537075, 403329701, 429074150, 530696975, 806659402, 1061393950, 2016648505, 4033297010, 10083242525, 20166485050]

約数ペア:

[(1, 20166485050), (2, 10083242525), (5, 4033297010), (10, 2016648505), (19, 1061393950), (25, 806659402), (38, 530696975), (47, 429074150), (50, 403329701), (94, 214537075), (95, 212278790), (190, 106139395), (235, 85814830), (470, 42907415), (475, 42455758), (893, 22582850), (950, 21227879), (1175, 17162966), (1786, 11291425), (2350, 8581483), (4465, 4516570), (8930, 2258285), (22325, 903314), (44650, 451657)]